*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0d0d0d;
            color: #e8e8e8;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffdd77;
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px dashed #f5c542;
            outline-offset: 4px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #1a1a1a;
            border-bottom: 3px solid #f5c542;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.8);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: #f5c542;
            text-transform: uppercase;
            text-shadow: 0 0 12px rgba(245, 197, 66, 0.4);
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffdd77;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: #f5c542;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.92rem;
            color: #ccc;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .main-nav a:hover {
            background: #f5c542;
            color: #0d0d0d;
            border-color: #f5c542;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5c542;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(245, 197, 66, 0.15);
        }
        .nav-toggle:focus-visible {
            outline: 2px dashed #f5c542;
            outline-offset: 4px;
        }
        .breadcrumb {
            background: #1a1a1a;
            padding: 0.6rem 0;
            border-bottom: 1px solid #2a2a2a;
            font-size: 0.85rem;
            color: #aaa;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #666;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #f5c542;
        }
        .breadcrumb .current {
            color: #ccc;
        }
        .hero {
            padding: 3rem 0 2rem;
            text-align: center;
            background: linear-gradient(145deg, #0d0d0d 0%, #1a1508 80%);
            border-bottom: 2px solid #2a2a2a;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #f5c542;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.25);
            line-height: 1.2;
            margin-bottom: 0.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: #ccc;
            max-width: 780px;
            margin: 0 auto 1.2rem;
        }
        .hero .last-updated {
            display: inline-block;
            background: #2a2a2a;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #aaa;
            border: 1px solid #3a3a3a;
        }
        .hero .last-updated i {
            margin-right: 0.4rem;
            color: #f5c542;
        }
        .content-wrapper {
            padding: 2.5rem 0 3rem;
        }
        .content-wrapper h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #f5c542;
            margin: 2.8rem 0 1rem 0;
            border-left: 5px solid #f5c542;
            padding-left: 1rem;
            line-height: 1.3;
        }
        .content-wrapper h2:first-child {
            margin-top: 0;
        }
        .content-wrapper h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffdd77;
            margin: 2rem 0 0.8rem 0;
            padding-left: 0.5rem;
        }
        .content-wrapper h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #e8c86a;
            margin: 1.5rem 0 0.6rem 0;
        }
        .content-wrapper p {
            margin-bottom: 1.2rem;
            color: #d4d4d4;
        }
        .content-wrapper p strong {
            color: #fff;
            font-weight: 700;
        }
        .content-wrapper ul,
        .content-wrapper ol {
            margin-bottom: 1.2rem;
            color: #d4d4d4;
        }
        .feature-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            border: 2px solid #2a2a2a;
            background: #1a1a1a;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #aaa;
            background: #1a1a1a;
            border-top: 1px solid #2a2a2a;
            font-style: italic;
        }
        .inline-link {
            color: #f5c542;
            font-weight: 600;
            border-bottom: 1px dotted #f5c542;
            padding-bottom: 1px;
        }
        .inline-link:hover {
            border-bottom-style: solid;
        }
        .search-section {
            background: #1a1a1a;
            padding: 2rem;
            border-radius: 16px;
            margin: 2.5rem 0;
            border: 1px solid #2a2a2a;
        }
        .search-section h3 {
            margin-top: 0;
            color: #f5c542;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border-radius: 30px;
            border: 2px solid #333;
            background: #0d0d0d;
            color: #fff;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5c542;
            outline: none;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            border-radius: 30px;
            border: none;
            background: #f5c542;
            color: #0d0d0d;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width: 700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .card {
            background: #1a1a1a;
            border-radius: 16px;
            padding: 1.8rem;
            border: 1px solid #2a2a2a;
            transition: border-color 0.3s;
        }
        .card:hover {
            border-color: #f5c542;
        }
        .card h3 {
            margin-top: 0;
            color: #f5c542;
            font-size: 1.3rem;
        }
        .card label {
            display: block;
            margin: 0.8rem 0 0.3rem;
            font-weight: 600;
            color: #ddd;
        }
        .card input,
        .card textarea,
        .card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 10px;
            border: 2px solid #333;
            background: #0d0d0d;
            color: #fff;
            font-size: 0.95rem;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .card input:focus,
        .card textarea:focus,
        .card select:focus {
            border-color: #f5c542;
            outline: none;
        }
        .card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card button {
            margin-top: 1rem;
            padding: 0.7rem 1.6rem;
            border-radius: 30px;
            border: none;
            background: #f5c542;
            color: #0d0d0d;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            margin: 0.5rem 0;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #f5c542;
            transform: scale(1.1);
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        .friend-links-area {
            background: #1a1a1a;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            border: 1px solid #2a2a2a;
            margin: 2rem 0;
        }
        .friend-links-area h3 {
            margin-top: 0;
            color: #f5c542;
        }
        .friend-links-area ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .friend-links-area li a {
            color: #f5c542;
            font-weight: 500;
        }
        .friend-links-area li a::before {
            content: "🔗 ";
        }
        .site-footer {
            background: #0d0d0d;
            border-top: 3px solid #1a1a1a;
            padding: 2rem 0 1.5rem;
            text-align: center;
            color: #888;
            font-size: 0.9rem;
        }
        .site-footer .copyright {
            margin-top: 0.8rem;
            border-top: 1px solid #1a1a1a;
            padding-top: 1rem;
            color: #666;
        }
        .site-footer a {
            color: #f5c542;
        }
        @media (max-width: 820px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #1a1a1a;
                padding: 1rem 0;
                border-top: 1px solid #2a2a2a;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.4rem;
                border-radius: 0;
                border: none;
                border-left: 3px solid transparent;
            }
            .main-nav a:hover {
                background: #2a2a2a;
                color: #f5c542;
                border-left-color: #f5c542;
            }
            .content-wrapper h2 {
                font-size: 1.6rem;
            }
            .content-wrapper h3 {
                font-size: 1.25rem;
            }
            .breadcrumb ol {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .card {
                padding: 1.2rem;
            }
            .friend-links-area ul {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        .card,
        .feature-image,
        .search-section,
        .friend-links-area {
            transition: box-shadow 0.3s;
        }
        .card:hover,
        .feature-image:hover,
        .search-section:hover,
        .friend-links-area:hover {
            box-shadow: 0 4px 24px rgba(245, 197, 66, 0.06);
        }
        .back-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f5c542;
            color: #0d0d0d;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(245, 197, 66, 0.3);
            transition: transform 0.3s, background 0.3s;
            z-index: 90;
            border: none;
            cursor: pointer;
        }
        .back-top:hover {
            transform: translateY(-4px);
            background: #ffdd77;
        }
        .back-top:focus-visible {
            outline: 2px dashed #f5c542;
            outline-offset: 4px;
        }
        @media (max-width: 600px) {
            .back-top {
                bottom: 1.2rem;
                right: 1.2rem;
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
        }
        .divider {
            border: none;
            border-top: 1px solid #2a2a2a;
            margin: 2rem 0;
        }
        .highlight-box {
            background: #1a1508;
            border-left: 4px solid #f5c542;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-big {
            font-size: 1.4em;
            display: inline-block;
            margin-right: 0.3rem;
        }